s390/cpum_cf: make hw_perf_event_update() a void function

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The return code of hw_perf_event_update() is not evaluated by
its callers.  Hence, simplify the function by removing the
return code.

Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Hendrik Brueckner 2017-02-20 16:10:38 +01:00 • committed by Martin Schwidefsky

parent 26f268ac68

commit 485527ba57

1 changed files with 2 additions and 4 deletions

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arch/s390/kernel/perf_cpum_cf.c

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